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Supplemental and Obsolescence Digest 174

QMB Fusible Panelboards

Series E1 Motor Starter Replacement Units

Class 2320

Application

For use on three phase ac systems—208, 240 or 480 volts. UL® Listed.

Starters

Line Voltage Type

●	Non-Reversing—Twin Units

■	Sizes 0 through 3—Class 8536, Types SB, SC, SD and SE.

●	Reversing—Single Units

■	Sizes 0 through 3—Class 8736, Types SB, SC, SD and SE.

 

Table 13.14:

Starter Units—Not stocked in DS. Order only from the Peru plant.

NEMA Size	Coil Voltage c	Class 8536—Types SB, SC, SD and SEq Type S—Non-Reversing (see Digest page 16-16)			Class 8736—Type SB, SC, SD and SEa Reversing (see Digest page 16-51
		Unit Height (Inches)	Twin-Starter Unit (Two Non-Reversing Starters)	$ Priceb	Unit Height (Inches)	Single-Starter Unit (One Reversing Starter)	$ Priceb
			Catalog No.			Catalog No.
0	120	9	QMBS8536100120W	1287.00	9	QMBS873610120W	1410.00
0	208	9	QMBS8536100208W	1287.00	9	QMBS873610208W	1410.00
0	240	9	QMBS8536100240W	1287.00	9	QMBS873610240W	1410.00
0	480	9	QMBS8536100480W	1287.00	9	QMBS873610480W	1410.00
1	120	9	QMBS8536111120W	1623.00	9	QMBS873611120W	1530.00
1	208	9	QMBS8536111208W	1623.00	9	QMBS873611208W	1530.00
1	240	9	QMBS8536111240W	1623.00	9	QMBS873611240W	1530.00
1	480	9	QMBS8536111480W	1623.00	9	QMBS873611480W	1530.00
2	120	10-1/2	QMBS8536222120W	2542.00	10-1/2	QMBS873622120W	2488.00
2	208	10-1/2	QMBS8536222208W	2542.00	10-1/2	QMBS873622208W	2488.00
2	240	10-1/2	QMBS8536222240W	2542.00	10-1/2	QMBS873622240W	2488.00
2	480	10-1/2	QMBS8536222480W	2542.00	10-1/2	QMBS873622480W	2488.00
3	120	18	QMBS8536333120W	3953.00	18	QMBS873633120W	4531.00
3	208	18	QMBS8536333208W	3953.00	18	QMBS873633208W	4531.00
3	240	18	QMBS8536333240W	3953.00	18	QMBS873633240W	4531.00
3	480	18	QMBS8536333480W	3953.00	18	QMBS873633480W	4531.00

a	Space and drilling are provided for field addition of control voltage transformer and fuse base.

b	Prices include starters, but do not include overload relay thermal units. See Digest page 16-129 for selection procedure (AC magnetic starters—small enclosure), and order thermal units separately.

c	See Digest page 16-21 for maximum motor starter ratings.

 

Table 13.15:

UL Listed Short Circuit Ratings @ 600 V Maximum

Starter Size	Fusible Switch (with Class R or J fuse) RMS Sym. Amperes	Thermal-Magnetic Circuit Breaker RMS Sym. Amperes
0	100,000	5,000
1	100,000	5,000
2	100,000	5,000
3	100,000	5,000

Selection of Components

1.	List required motor starter units (reversing or non-reversing) from the tables above.

2.	Specify the HP, voltage, phase, frequency and full load current rating of the motor.

3.	Specify the unit mounting space.

4.	Determine the circuit breaker or fusible switch rating for motor branch circuits from the selection tables on Digest page 9-34.

5.	For motor starter voltages other than standard voltages of 120, 208, 240 and 480 volts, contact your nearest Schneider Electric sales office.

Starter Data

●	Line voltage coils are furnished as standard on all starters.

●	Twistouts are provided in starter covers for start-stop push buttons, selector switches and pilot lights. See accessories table below.

●	Starter door interlocks are furnished with motor starter enclosures.

●	Type S starter enclosures include drillings for the next smaller size.

●	All Type S starters have provisions for three overload relay thermal units, as required by NEC® Table 430.37 for three phase ac motor circuits.

Accessories

Accessories listed below are available for field installation on all units. Go to the page numbers shown for prices.

 

Table 13.16:

Field Installable Accessories

Description		Digest Page No.
Push Buttons and Selector Switches: Class 9001, Type K		19-55 through 19-64
Pilot Lights: Class 9001, Type KP		19-65
Electrical Interlocks: Class 9999, Type SX6, SX7		16-123
Industrial Control Transformers: Class 9070		Supplemental Digest 6-5
	Type EO1; Starter Size: 0 and 1, Non-Reversing
	Type EO2; Starter Size: 0, 1 and 2, Reversing
	Type EO3; Starter Size: 3
	Type EO4; Starter Size: 4
Control Circuit Fuse Block: Class 9080, Type PF1		24-20

 

PE1A	Discount Schedule